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July 13, 2020 Service bulletin

This bulletin contains information on how to diagnose if the speakers have a hardware restriction that...

Audi technical service bulletin A9120852046489_4 for 2015-2020 Audi TT and 2017-2020 Audi TT RS.

Bulletin number
A9120852046489_4
Component
Equipment: appliance: tv/radio/speakers
Summary
This bulletin contains information on how to diagnose if the speakers have a hardware restriction that causes them to sound like they have been blown.

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